/[svn]/linuxsampler/trunk/src/engines/gig/Engine.cpp
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Diff of /linuxsampler/trunk/src/engines/gig/Engine.cpp

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revision 64 by schoenebeck, Thu May 6 20:06:20 2004 UTC revision 80 by schoenebeck, Sun May 23 19:16:33 2004 UTC
# Line 59  namespace LinuxSampler { namespace gig { Line 59  namespace LinuxSampler { namespace gig {
59          pVoicePool->clear();          pVoicePool->clear();
60    
61          pSynthesisParameters[0] = NULL; // we allocate when an audio device is connected          pSynthesisParameters[0] = NULL; // we allocate when an audio device is connected
62            pBasicFilterParameters  = NULL;
63            pMainFilterParameters   = NULL;
64    
65          ResetInternal();          ResetInternal();
66      }      }
# Line 85  namespace LinuxSampler { namespace gig { Line 87  namespace LinuxSampler { namespace gig {
87          if (pVoicePool)  delete pVoicePool;          if (pVoicePool)  delete pVoicePool;
88          if (pActiveKeys) delete pActiveKeys;          if (pActiveKeys) delete pActiveKeys;
89          if (pEventGenerator) delete pEventGenerator;          if (pEventGenerator) delete pEventGenerator;
90            if (pMainFilterParameters) delete[] pMainFilterParameters;
91            if (pBasicFilterParameters) delete[] pBasicFilterParameters;
92          if (pSynthesisParameters[0]) delete[] pSynthesisParameters[0];          if (pSynthesisParameters[0]) delete[] pSynthesisParameters[0];
93      }      }
94    
# Line 289  namespace LinuxSampler { namespace gig { Line 293  namespace LinuxSampler { namespace gig {
293          for (int dst = 1; dst < Event::destination_count; dst++)          for (int dst = 1; dst < Event::destination_count; dst++)
294              pSynthesisParameters[dst] = pSynthesisParameters[dst - 1] + pAudioOut->MaxSamplesPerCycle();              pSynthesisParameters[dst] = pSynthesisParameters[dst - 1] + pAudioOut->MaxSamplesPerCycle();
295    
296            // (re)allocate biquad filter parameter sequence
297            if (pBasicFilterParameters) delete[] pBasicFilterParameters;
298            if (pMainFilterParameters)  delete[] pMainFilterParameters;
299            pBasicFilterParameters = new biquad_param_t[pAudioOut->MaxSamplesPerCycle()];
300            pMainFilterParameters  = new biquad_param_t[pAudioOut->MaxSamplesPerCycle()];
301    
302          dmsg(1,("Starting disk thread..."));          dmsg(1,("Starting disk thread..."));
303          pDiskThread->StartThread();          pDiskThread->StartThread();
304          dmsg(1,("OK\n"));          dmsg(1,("OK\n"));
# Line 635  namespace LinuxSampler { namespace gig { Line 645  namespace LinuxSampler { namespace gig {
645       */       */
646      void Engine::ResetSynthesisParameters(Event::destination_t dst, float val) {      void Engine::ResetSynthesisParameters(Event::destination_t dst, float val) {
647          int maxsamples = pAudioOutputDevice->MaxSamplesPerCycle();          int maxsamples = pAudioOutputDevice->MaxSamplesPerCycle();
648          for (int i = 0; i < maxsamples; i++) pSynthesisParameters[dst][i] = val;          float* m = &pSynthesisParameters[dst][0];
649            for (int i = 0; i < maxsamples; i += 4) {
650               m[i]   = val;
651               m[i+1] = val;
652               m[i+2] = val;
653               m[i+3] = val;
654            }
655      }      }
656    
657      float Engine::Volume() {      float Engine::Volume() {
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